BSEN62351-9:2017 BSI Standards Publication Power systems management and associated information exchange Data and communications security Part 9: Cyber security key management for power system equipment (IEC 62351-9:2017) bsi. BS EN 62351-9:2017 BRITISH STANDARD National foreword This British Standard is the UK implementation of EN 62351-9:2017. It is identical to IEC 62351-9:2017. The UK participation in its preparation was entrusted to Technical Committee PEL/57, Power systems management and associated information exchange. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. @ The British Standards Institution 2017 Published by BSI Standards Limited 2017 ISBN 9780580947186 ICS 33.200 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 July 2017. Amendments/corrigenda issued since publication Text affected Date BSEN62351-9:2017 EN 62351-9 EUROPEANSTANDARD NORME EUROPEENNE EUROPAISCHE NORM July 2017 ICS 33.200 English Version Power systems management and associated information exchange - Data and communications security - Part 9: Cyber security key management for power system equipment (IEC62351-9:2017) Gestiondessystemesdepuissanceetéchanges Energiemanagementsystemeundzugehoriger d'informations associés - Sécurite des communications et Datenaustausch-IT-Sicherheitfur Daten und des données -Partie 9:Gestion de cle decybersécurite des Kommunikation -Teil 9: Cyber security Schlussel- Management fur Stromversorgungsanlagen équipementsdesysteme depuissance (IEC 62351-9 :2017) (IEC 62351-9 :2017) This European Standard was approved by CENELEC on 2017-06-22. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC ManagementCentreortoanyCENELECmember. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation undertheresponsibilityof aCENELECmemberinto its ownlanguageandnotifiedtotheCEN-CENELECManagementCentrehas the same status as the official versions. Denmark,Estonia, Finland, FormerYugoslav Republic of Macedonia,France,Germany,Greece,Hungary,Iceland, Ireland, Italy,Latvia, Switzerland, Turkey and the United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comite Europeen de Normalisation Electrotechnique Europaisches Komitee fur Elektrotechnische Normung CEN-CENELECManagementCentre:AvenueMarnix17,B-1000Brussels @ 2017 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members. Ref.No.EN62351-9:2017E BSEN62351-9:2017 EN 62351-9:2017 European foreword The text of document 57/1838/FDIS, future edition 1 of IEC 62351-9, prepared by IEC/TC 57 "Power parallel vote and approved by CENELEC as EN 62351-9:2017. The following dates are fixed: latest date by which the document has to be (dop) 2018-03-22 implemented at national level by publication of an identical national standard or by endorsement (dow) 2020-06-22 latest date by which the national standards conflicting with the document have to be withdrawn Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CENELEC shall not be held responsible for identifying any or all such patent rights. This document has been prepared under a mandate given to CENELEC by the European Commission and the European Free Trade Association. Endorsement notice The text of the International Standard IEC 62351-9: